PRODDUCTS
Shenzhen JHA Technology Co., Ltd is one of the leading manufacturers of hardened Ethernet, PoE, and fiber connectivity products specifically designed for harsh and demanding environments.
PRODUCTS
40G QSFP+ SR4, 300m MPO 850nm JHAQC01
-
- Compliant to the 40GbE XLPPI electrical specification per IEEE 802.3ba-2010
- Compliant to QSFP+ SFF-8436 Specification
- Aggregate bandwidth of > 40Gbps
- Operates at 10.3125 Gbps per electrical channel with 64b/66b encoded data
- QSFP MSA compliant
- Capable of over 100m transmission on OM3 Multimode Fiber (MMF)and 150m on OM4 MMF
- Single +3.3V power supply operating
- Without digital diagnostic functions
- Temperature range 0°C to 70°C
- RoHS Compliant Part
Classification
SFP Module
40G QSFP+
- DESCRIPTION
- DIMENSION
- ORDER INFORMATION
- DOWNLOAD
- APPLICATIONS
-
Product Description:
The 40G QSFP+ SR4 MPO 850nm JHAQC01 is a high-performance quality SFP module for home user, designed to deliver ultra-fast 40 Gigabit Ethernet connectivity for advanced home networks. This quality SFP module for home user features an MPO connector and supports transmission distances up to 300m over OM3/OM4 multimode fiber, making it ideal for high-speed data transfers, media streaming, and home server applications. With a 850nm wavelength and low power consumption, it ensures stable and efficient performance while maintaining compatibility with most modern networking equipment.
For tech-savvy home users seeking reliable and high-speed fiber optic solutions, this quality SFP module for home user offers exceptional value. Its plug-and-play design simplifies installation, while advanced signal integrity ensures minimal latency for gaming, 4K streaming, and large file transfers. Whether upgrading a home lab or enhancing a smart home network, this module provides enterprise-grade performance in a compact, user-friendly form factor.
Features:
◊ Utilizes a standard LC duplex fiber cable allowing reuse of existing cable infrastructure
Applications:
◊ 40 Gigabit Ethernet interconnects
◊ Datacom/Telecom switch & router connections
◊ Data aggregation and backplane applications
◊ Proprietary protocol and density applications
Description:
It is a Four-Channel,Pluggable, LC Duplex, Fiber-Optic QSFP+ Transceiver for 40 Gigabit Ethernet Applications. This transceiver is a high performance module for short-range duplex data communication and interconnect applications. It integrates four electrical data lanes in each direction into transmission over a single LC duplex fiber optic cable. Each electrical lane operates at 10.3125 Gbps and conforms to the 40GE XLPPI interface.
The transceiver internally multiplexes an XLPPI 4x10G interface into two 20Gb/s electrical channels, transmitting and receiving each optically over one simplex LC fiber using bi-directional optics. This results in an aggregate bandwidth of 40Gbps into a duplex LC cable. This allows reuse of the installed LC duplex cabling infrastructure for 40GbE application. Link distances up to 100 m using OM3 and 150m using OM4 optical fiber are supported. These modules are de- signed to operate over multimode fiber systems using a nominal wavelength of 850nm on one end and 900nm on the other end. The electrical interface uses a 38 contact QSFP+ type edge connector. The optical interface uses a conventional LC duplex connector.

Transceiver Block Diagram
• Absolute Maximum Ratings
Parameter
Symbol
Min.
Typical
Max.
Unit
Storage Temperature TS
-40
+85
°C
Supply Voltage VCCT, R
-0.5
4
V
Relative Humidity RH
0
85
%
• Recommended Operating Environment:
Parameter
Symbol
Min.
Typical
Max.
Unit
Case operating Temperature TC
0
+70
°C
Supply Voltage VCCT, R
+3.13
3.3
+3.47
V
Supply Current ICC
1000
mA
Power Dissipation PD
3.5
W
• Electrical Characteristics (TOP = 0 to 70 °C, VCC = 3.13 to 3.47 Volts
Parameter
Symbol
Min
Typ
Max
Unit
Note
Data Rate per Channel -
10.3125
11.2
Gbps
Power Consumption -
2.5
3.5
W
Supply Current Icc
0.75
1.0
A
Control I/O Voltage-High VIH
2.0
Vcc
V
Control I/O Voltage-Low VIL
0
0.7
V
Inter-Channel Skew TSK
150
Ps
RESETL Duration 10
Us
RESETL De-assert time 100
ms
Power On Time 100
ms
Transmitter Single Ended Output Voltage Tolerance 0.3
4
V
1
Common mode Voltage Tolerance 15
mV
Transmit Input Diff Voltage VI
120
1200
mV
Transmit Input Diff Impedance ZIN
80
100
120
Data Dependent Input Jitter DDJ
0.1
UI
Data Input Total Jitter TJ
0.28
UI
Receiver Single Ended Output Voltage Tolerance 0.3
4
V
Rx Output Diff Voltage Vo
600
800
mV
Rx Output Rise and Fall Voltage Tr/Tf
35
ps
1
Total Jitter TJ
0.7
UI
Deterministic Jitter DJ
0.42
UI
Note:
- 20~80%
• Optical Parameters(TOP = 0 to 70 °C, VCC = 3.0 to 3.6 Volts)
Parameter
Symbol
Min
Typ
Max
Unit
Ref.
Transmitter Optical Wavelength CH1 λ
832
850
868
nm
Optical Wavelength CH2 λ
882
900
918
nm
RMS Spectral Width Pm
0.5
0.65
nm
Average Optical Power per Channel Pavg
-4
-2.5
+5.0
dBm
Laser Off Power Per Channel Poff
-30
dBm
Optical Extinction Ratio ER
3.5
dB
Relative Intensity Noise Rin
-128
dB/HZ
1
Optical Return Loss Tolerance 12
dB
Receiver Optical Center Wavelength CH1 λ
882
900
918
nm
Optical Center Wavelength CH2 λ
832
850
868
nm
Receiver Sensitivity per Channel R
-11
dBm
Maximum Input Power PMAX
+0.5
dBm
Receiver Reflectance Rrx
-12
dB
LOS De-Assert LOSD
-14
dBm
LOS Assert LOSA
-30
dBm
LOS Hysteresis LOSH
0.5
dB
Note
- 12dB Reflection

Page02 is User EEPROM and its format decided by user.
The detail description of low memory and page00.page03 upper memory please see SFF-8436 document.
• Timing for Soft Control and Status Functions
Parameter
Symbol
Max
Unit
Conditions
Initialization Time t_init 2000 ms Time from power on1, hot plug or rising edge of Reset until the module is fully functional2 Reset Init Assert Time t_reset_init 2 μs A Reset is generated by a low level longer than the minimum reset pulse time present on the ResetL pin. Serial Bus Hardware Ready Time t_serial 2000 ms Time from power on1 until module responds to data transmission over the 2-wire serial bus Monitor Data ReadyTime t_data 2000 ms Time from power on1 to data not ready, bit 0 of Byte 2, deasserted and IntL asserted Reset Assert Time t_reset 2000 ms Time from rising edge on the ResetL pin until the module is fully functional2 LPMode Assert Time ton_LPMode 100 μs Time from assertion of LPMode (Vin:LPMode =Vih) until module power consumption enters lower Power Level IntL Assert Time ton_IntL 200 ms Time from occurrence of condition triggering IntL until Vout:IntL = Vol IntL Deassert Time toff_IntL 500 μs toff_IntL 500 μs Time from clear on read3 operation of associated flag until Vout:IntL = Voh. This includes deassert times for Rx LOS, Tx Fault and other flag bits. Rx LOS Assert Time ton_los 100 ms Time from Rx LOS state to Rx LOS bit set and IntL asserted Flag Assert Time ton_flag 200 ms Time from occurrence of condition triggering flag to associated flag bit set and IntL asserted Mask Assert Time ton_mask 100 ms Time from mask bit set4 until associated IntL assertion is inhibited Mask De-assert Time toff_mask 100 ms Time from mask bit cleared4 until associated IntlL operation resumes ModSelL Assert Time ton_ModSelL 100 μs Time from assertion of ModSelL until module responds to data transmission over the 2-wire serial bus ModSelL Deassert Time toff_ModSelL 100 μs Time from deassertion of ModSelL until the module does not respond to data transmission over the 2-wire serial bus Power_over-ride orPower-set Assert Time ton_Pdown 100 ms Time from P_Down bit set 4 until module power consumption enters lower Power Level Power_over-ride or Power-set De-assert Time toff_Pdown 300 ms Time from P_Down bit cleared4 until the module is fully functional3 Note:
1. Power on is defined as the instant when supply voltages reach and remain at or above the minimum specified value.
2. Fully functional is defined as IntL asserted due to data not ready bit, bit 0 byte 2 de-asserted.
3. Measured from falling clock edge after stop bit of read transaction.
4. Measured from falling clock edge after stop bit of write transaction.
• Pin Assignment
Diagram of Host Board Connector Block Pin Numbers and Name
• Pin Description
Pin
Logic
Symbol
Name/Description
Ref.
1
GND
Ground 1
2
CML-I
Tx2n
Transmitter Inverted Data Input 3
CML-I
Tx2p
Transmitter Non-Inverted Data output 4
GND
Ground 1
5
CML-I
Tx4n
Transmitter Inverted Data Output 6
CML-I
Tx4p
Transmitter Non-Inverted Data Output 7
GND
Ground 1
8
LVTTL-I
ModSelL
Module Select 9
LVTTL-I
ResetL
Module Reset 10
VccRx
+3.3V Power Supply Receiver 2
11
LVCMOS-I/O
SCL
2-Wire Serial Interface Clock 12
LVCMOS-I/O
SDA
2-Wire Serial Interface Data 13
GND
Ground 1
14
CML-O
Rx3p
Receiver Inverted Data Output 15
CML-O
Rx3n
Receiver Non-Inverted Data Output 16
GND
Ground 1
17
CML-O
Rx1p
Receiver Inverted Data Output 18
CML-O
Rx1n
Receiver Non-Inverted Data Output 19
GND
Ground 1
20
GND
Ground 1
21
CML-O
Rx2n
Receiver Inverted Data Output 22
CML-O
Rx2p
Receiver Non-Inverted Data Output 23
GND
Ground 1
24
CML-O
Rx4n
Receiver Inverted Data Output 25
CML-O
Rx4p
Receiver Non-Inverted Data Output 26
GND
Ground 1
27
LVTTL-O
ModPrsL
Module Present 28
LVTTL-O
IntL
Interrupt 29
VccTx
+3.3V Power Supply Transmitter 2
30
Vcc1
+3.3V Power Supply 2
31
LVTTL-I
LPMode
Low Power Mode 32
GND
Ground 1
33
CML-I
Tx3p
Transmitter Inverted Data Output 34
CML-I
Tx3n
Transmitter Non-Inverted Data Output 35
GND
Ground 1
36
CML-I
Tx1p
Transmitter Inverted Data Output 37
CML-I
Tx1n
Transmitter Non-Inverted Data Output 38
GND
Ground 1
Notes:
- GND is the symbol for single and supply(power) common for QSFP modules, All are common within the QSFP module and all module voltages are referenced to this potential otherwise noted. Connect these directly to the host board signal common ground plane. Laser output disabled on TDIS >2.0V or open, enabled on TDIS <0.8V.
- VccRx, Vcc1 and VccTx are the receiver and transmitter power suppliers and shall be applied concurrently. Recommended host board power supply filtering is shown below. VccRx, Vcc1 and VccTx may be internally connected within the QSFP transceiver module in any combination. The connector pins are each rated for maximum current of 500mA.
• Recommended Circuit

Mechanical Dimensions

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